Inheritance: System.Exception
 public void VerifyEsentExceptionConstructorSetsMessage()
 {
     var ex = new EsentException("hello");
     Assert.AreEqual("hello", ex.Message);
 }
 public void VerifyEsentExceptionConstructorSetsInnerException()
 {
     var ex = new EsentException("foo", new OutOfMemoryException("InnerException"));
     Assert.AreEqual("InnerException", ex.InnerException.Message);
 }